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Official data from INPI

PROCESSO DE FABRICACAO DE PELICULAS TRANSPARENTES AUTOBRILHANTES REFLETIVEIS

Em AnáliseInvention Patent

Application data

Number

PI8104485

Type

Invention Patent

Filing

07/01/1981

Publication

02/16/1983

Progress at the INPI

Technical opinion to answer
  1. Filing07/01/81
  2. Publication02/16/83
  3. Examination12/27/83
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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Latest action published by the INPI: 02/09/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. J. (pessoa física)

Inventors

P. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

02/09/1988

RPI 903

Conhecimento de parecer técnico

#7.1

04/23/1985

RPI 757

Solicitação de exame técnico

#4.1

12/27/1983

RPI 688

Publicação do pedido de patente

#3.1

02/16/1983

RPI 643

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